CVE-2025-21439CWE-787

Out-of-bounds Read in Windows WLAN Host

High · published April 7, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
1.1
In the wild
Unconfirmed
What it is

Memory corruption may occur while reading board data via IOCTL call when the WLAN driver copies the content to the provided output buffer.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00107 · 1.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-04-07T10:16Z
EPSS history
Timeline
  • 07 APR 10:16Z
    Out-of-bounds Read in Windows WLAN Host
    cvelistv5